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AU587208B2 - Safety switch - Google Patents
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AU587208B2 - Safety switch - Google Patents

Safety switch

Info

Publication number
AU587208B2
AU587208B2 AU49193/85A AU4919385A AU587208B2 AU 587208 B2 AU587208 B2 AU 587208B2 AU 49193/85 A AU49193/85 A AU 49193/85A AU 4919385 A AU4919385 A AU 4919385A AU 587208 B2 AU587208 B2 AU 587208B2
Authority
AU
Australia
Prior art keywords
safety switch
safety
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU49193/85A
Other versions
AU4919385A (en
Inventor
Carl G. Sontheimer
James E. Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cuisinarts Corp
Original Assignee
Cuisinarts Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/718,931 external-priority patent/US4645886A/en
Priority claimed from US06/719,684 external-priority patent/US4647727A/en
Application filed by Cuisinarts Inc filed Critical Cuisinarts Inc
Publication of AU4919385A publication Critical patent/AU4919385A/en
Application granted granted Critical
Publication of AU587208B2 publication Critical patent/AU587208B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167—Circuits for remote indication
AU49193/85A 1984-11-09 1985-10-30 Safety switch Ceased AU587208B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US67055484A 1984-11-09 1984-11-09
US670554 1984-11-09
US06/718,931 US4645886A (en) 1984-11-09 1985-04-02 Switch for automatically providing a safety function when its contacts are fused together in the "ON" position
US719684 1985-04-04
US06/719,684 US4647727A (en) 1985-04-04 1985-04-04 Switch for automatically interrupting a circuit when its contacts are fused together in the "ON" position
US718931 1996-09-24

Publications (2)

Publication Number Publication Date
AU4919385A AU4919385A (en) 1986-06-26
AU587208B2 true AU587208B2 (en) 1989-08-10

Family

ID=27418208

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49193/85A Ceased AU587208B2 (en) 1984-11-09 1985-10-30 Safety switch

Country Status (4)

Country Link
EP (1) EP0181006B1 (en)
AU (1) AU587208B2 (en)
CA (1) CA1272235A (en)
DE (2) DE181006T1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU639994B2 (en) * 1990-04-20 1993-08-12 Westinghouse Electric Corporation Circuit breaker with positive indication of welded contacts

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9118501D0 (en) * 1991-08-29 1991-10-16 Jury Christopher An electrical switch assembly
US5304753A (en) * 1993-06-29 1994-04-19 Eaton Corporation Electric switch with welded contact sensor lockout
DE19528918A1 (en) * 1995-08-07 1997-02-13 Rainer Dipl Phys Berthold Earth leakage circuit breaker with automatic monitoring function - compares measured fault current response threshold and response time with stored values to operate alarm or open main current contacts
EP2182253B1 (en) * 2008-10-30 2012-02-01 Caterpillar, Inc. Relay control of a transmission direction control system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964004A (en) * 1974-02-25 1976-06-15 Mertler Charles S Thermostatic switch with standby contacts
AU6491186A (en) * 1985-11-08 1987-05-14 Siemens Aktiengesellschaft Circuit breaker status indicating device
AU565629B2 (en) * 1984-05-15 1987-09-24 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2559688C2 (en) * 1975-07-07 1983-06-01 Honeywell Gmbh, 6000 Frankfurt Limit switch
DE2705330C2 (en) * 1977-02-09 1983-10-27 Brown, Boveri & Cie Ag, 6800 Mannheim Electrical switch, in particular motor protection switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964004A (en) * 1974-02-25 1976-06-15 Mertler Charles S Thermostatic switch with standby contacts
AU565629B2 (en) * 1984-05-15 1987-09-24 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter
AU6491186A (en) * 1985-11-08 1987-05-14 Siemens Aktiengesellschaft Circuit breaker status indicating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU639994B2 (en) * 1990-04-20 1993-08-12 Westinghouse Electric Corporation Circuit breaker with positive indication of welded contacts

Also Published As

Publication number Publication date
DE181006T1 (en) 1987-01-15
EP0181006A3 (en) 1987-10-14
EP0181006A2 (en) 1986-05-14
CA1272235A (en) 1990-07-31
AU4919385A (en) 1986-06-26
DE3584229D1 (en) 1991-10-31
EP0181006B1 (en) 1991-09-25

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